org.apache.iotdb.db.rescon

类 PrimitiveArrayManager

java.lang.Object

org.apache.iotdb.db.rescon.PrimitiveArrayManager

public class PrimitiveArrayManager
extends Object

Manage all primitive data lists in memory, including get and release operations.

字段概要

字段

限定符和类型	字段和说明
static int	ARRAY_SIZE

方法概要

限定符和类型	方法和说明
static Object	allocate(TSDataType dataType) Get or allocate primitive data lists according to type.
static void	close()
static Object	createDataListsByType(TSDataType dataType, int size) Get primitive data lists according to data type and size, only for TVList's sorting
static int	getArrayRowCount(int size)
static void	release(Object array) This method is called when bringing back data array

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

ARRAY_SIZE

public static final int ARRAY_SIZE

方法详细资料

allocate

public static Object allocate(TSDataType dataType)

Get or allocate primitive data lists according to type.

返回:

an array

release

public static void release(Object array)

This method is called when bringing back data array

参数:

array - data array to be released

close

public static void close()

createDataListsByType

public static Object createDataListsByType(TSDataType dataType,
                                           int size)

Get primitive data lists according to data type and size, only for TVList's sorting

参数:

dataType - data type

size - needed capacity

返回:

an array of primitive data arrays

getArrayRowCount

public static int getArrayRowCount(int size)